30. Supports the power loss print resume function
31. Includes inputs for up to 6 endstop switches and 2 filament runout interfaces.
32. Provides an I2C expansion port for peripherals that communicate using that protocol.
33. Includes a short circuit warning buzzer which will provide an audible alert when the
current load on the 5V rail is exceeding what the regulator is able to produce.
1.2 OCTOPUS-PRO MOTHERBOARD PARAMETERS
1. Edge to edge size: 160*100mm
2. Mounting hole to hole size: 150*90mm
3. Microprocessor: ARM 32-bit Cortex™-M4 CPU: STM32F446ZET6 OR
STM32F429ZGT6
4. Recommended motherboard input voltage: DC15V – 28V
5. Motor input voltage range: DC12-60V
6. Bed input voltage range: DC12-28V
7. Motor drivers: Pluggable drivers supporting all popular driver types.
8. Motor driver sockets: MOTOR0, MOTOR1, MOTOR2_1, MOTOR2_2, MOTOR3,
MOTOR4, MOTOR5, MOTOR6, MOTOR7
9. Temperature sensor interfaces: TB, T0, T1, T2, T3.
10. Display interfaces: BIGTREETECH TFT touch screen, LCD12864, LCD2004, etc.
11. PC communication interfaces: USB Type-C with configurable BAUD.
12. Expansion interfaces: Filament runout, power loss detection, automatic power down,
BL Touch and many others.
13. Supported print file format: G-code or whatever the firmware under use supports.
14. Recommended slicing/interface software: Cura, IdeaMaker, Simplify3D, Prusa Slicer,
Pronterface, Repetier-host, Makerware, etc…
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